Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 2.502 Scientists Citation Rankings - 2025
Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Cardiovascular disease
coronary interventional
ischaemic heart disease
cardiac arrythmias
Hear
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,989
21,588
0.540
Get Full Access to Premium Data
* Total Citation Counts Rankings
Ranking Based On Selection: 2
data mining- Swarm Techniques- Deep Learning
Cloud Computing
Big Data Optimization
Signa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,969
29,633
0.957
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Poultry Nutrition
physiology
immunology and metabolis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,424
20,758
0.926
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Nutrition
Metabolis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,327
19,402
0.910
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Bionanotechnolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,814
12,742
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Toxicology- Forensi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,481
8,423
0.888
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Theriogenology
Animal Production
Asisted Reproductive Technology
Reproductive Biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,289
8,735
0.940
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Thermoelastic Fiber-reinforced
Thermo-viscoelasticity
Micropolar thermoelastic
thermo-microstretch
Piezo-thermoelasti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,884
5,213
0.587
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Metal matrix nanocomposite
Powder Metallurgy
Accumulative roll bondin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,220
5,658
0.784
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total Citation Counts Rankings
Ranking Based On Selection: 10
image processing
pattern recognition
mathematical modelin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,957
6,193
0.890
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Power Systems
Microgrids
Smart Grids
Optimizations
Protection Syste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,914
5,594
0.809
* Total Citation Counts Rankings
Ranking Based On Selection: 12
RS/GIS_Water Resources
Hydrology and Groundwater
Environmental Engineering
Sustainable and green environment
Hydrodynamic m
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,769
4,854
0.717
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Biochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,199
3,956
0.638
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Artificial Intelligenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,194
5,677
0.917
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Aquaculture Toxicology
Toxicokinetics
Environmental Toxicology and Mechanistic Toxicolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,193
5,699
0.920
* Total Citation Counts Rankings
Ranking Based On Selection: 16
artificial intelligence
optimization algorithms
power system stability and control
load frequenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,890
3,267
0.555
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Plant Genomics
biotechnology and Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,729
3,882
0.678
* Total Citation Counts Rankings
Ranking Based On Selection: 18
DDS
Cancer Therapy
Gene deliver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,392
4,090
0.759
* Total Citation Counts Rankings
Ranking Based On Selection: 19
zoonoses
epidemiology
molecula
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,344
4,182
0.783
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Surgical Oncolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,196
4,698
0.904
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Materials Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,891
3,563
0.728
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Animal Physiology
Climate Change
Animal reproductive and Artificial insemination
Animal Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,812
4,716
0.980
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Food chemistry
Protein and peptide chemistry
Nanoparticles chemistry and application
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,547
4,524
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Adhesive composite joints
Bolted joints
Nanocomposites
Fatigue
Drillin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,453
1,953
0.439
* Total Citation Counts Rankings
Ranking Based On Selection: 25
applied mathematic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,374
3,771
0.862
* Total Citation Counts Rankings
Rankings
15,470
27
1
Ranking Based On Selection: 1
Aly Saad|Aly M A Saad, A.Saad , Saad.A, Aly M Saad
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,989
21,588
0.540
Cardiovascular disease
coronary interventional
ischaemic heart disease
cardiac arrythmias
Hear
* Total Citation Counts Rankings
Rankings
22,993
35
2
Ranking Based On Selection: 2
Mohamed Abd Elaziz
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,969
29,633
0.957
data mining- Swarm Techniques- Deep Learning
Cloud Computing
Big Data Optimization
Signa
* Total Citation Counts Rankings
Rankings
36,953
47
3
Ranking Based On Selection: 3
Mohamed E Abd El Hack
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,424
20,758
0.926
Poultry Nutrition
physiology
immunology and metabolis
* Total Citation Counts Rankings
Rankings
39,715
49
4
Ranking Based On Selection: 4
Mahmoud Alagawany
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,327
19,402
0.910
Nutrition
Metabolis
* Total Citation Counts Rankings
Rankings
78,076
107
5
Ranking Based On Selection: 5
Mohamed T. El-Saadony
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,814
12,742
0.994
* Total Citation Counts Rankings
Rankings
111,384
166
6
Ranking Based On Selection: 6
Mayada Ragab Farag
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,481
8,423
0.888
Toxicology- Forensi
* Total Citation Counts Rankings
Rankings
114,028
171
7
Ranking Based On Selection: 7
Ayman Abdel Aziz Swelum
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,289
8,735
0.940
Theriogenology
Animal Production
Asisted Reproductive Technology
Reproductive Biolog
* Total Citation Counts Rankings
Rankings
119,883
184
8
Ranking Based On Selection: 8
Mohamed Ia Othman
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,884
5,213
0.587
Thermoelastic Fiber-reinforced
Thermo-viscoelasticity
Micropolar thermoelastic
thermo-microstretch
Piezo-thermoelasti
* Total Citation Counts Rankings
Rankings
150,240
256
9
Ranking Based On Selection: 9
Adel Fathy
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,220
5,658
0.784
Metal matrix nanocomposite
Powder Metallurgy
Accumulative roll bondin
* Total Citation Counts Rankings
Rankings
156,272
265
10
Ranking Based On Selection: 10
Khalid M Hosny
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,957
6,193
0.890
image processing
pattern recognition
mathematical modelin
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total Citation Counts Rankings
Rankings
157,273
268
11
Ranking Based On Selection: 11
Attia El Fergany
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,914
5,594
0.809
Power Systems
Microgrids
Smart Grids
Optimizations
Protection Syste
* Total Citation Counts Rankings
Rankings
160,720
278
12
Ranking Based On Selection: 12
Abdelazim M Negm
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,769
4,854
0.717
RS/GIS_Water Resources
Hydrology and Groundwater
Environmental Engineering
Sustainable and green environment
Hydrodynamic m
* Total Citation Counts Rankings
Rankings
175,934
319
13
Ranking Based On Selection: 13
Mahmoud Sitohy
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,199
3,956
0.638
* Total Citation Counts Rankings
Rankings
176,062
320
14
Ranking Based On Selection: 14
Ahmed Fathy
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,194
5,677
0.917
* Total Citation Counts Rankings
Rankings
176,097
321
15
Ranking Based On Selection: 15
Amany Abdel Rahman Mohamed
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,193
5,699
0.920
Aquaculture Toxicology
Toxicokinetics
Environmental Toxicology and Mechanistic Toxicolog
* Total Citation Counts Rankings
Rankings
185,215
346
16
Ranking Based On Selection: 16
SM Abd Elazim
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,890
3,267
0.555
artificial intelligence
optimization algorithms
power system stability and control
load frequenc
* Total Citation Counts Rankings
Rankings
190,302
360
17
Ranking Based On Selection: 17
Ahmed Mansour Alzohairy
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,729
3,882
0.678
Plant Genomics
biotechnology and Bioinformatics
* Total Citation Counts Rankings
Rankings
201,960
390
18
Ranking Based On Selection: 18
Amr Abu Lila
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,392
4,090
0.759
DDS
Cancer Therapy
Gene deliver
* Total Citation Counts Rankings
Rankings
203,697
395
19
Ranking Based On Selection: 19
Heba Ahmed
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,344
4,182
0.783
zoonoses
epidemiology
molecula
* Total Citation Counts Rankings
Rankings
209,301
422
20
Ranking Based On Selection: 20
Mohammed Mustafa Hassan Mohammed
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,196
4,698
0.904
* Total Citation Counts Rankings
Rankings
221,811
454
21
Ranking Based On Selection: 21
Salwa Mansour
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,891
3,563
0.728
* Total Citation Counts Rankings
Rankings
225,300
466
22
Ranking Based On Selection: 22
Sameh A Abdelnour
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,812
4,716
0.980
Animal Physiology
Climate Change
Animal reproductive and Artificial insemination
Animal Scienc
* Total Citation Counts Rankings
Rankings
237,500
513
23
Ranking Based On Selection: 23
Ahmed M. Saad
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,547
4,524
0.995
Food chemistry
Protein and peptide chemistry
Nanoparticles chemistry and application
* Total Citation Counts Rankings
Rankings
241,970
528
24
Ranking Based On Selection: 24
Usama Khashaba
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,453
1,953
0.439
Adhesive composite joints
Bolted joints
Nanocomposites
Fatigue
Drillin
* Total Citation Counts Rankings
Rankings
246,041
539
25
Ranking Based On Selection: 25
KH Lotfy
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,374
3,771
0.862